Compare 1399 vs 1471
| Property | 1399 | 1471 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13991 | 14711 |
| Prime factorization | 1399 | 1471 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1399 | 1, 1471 |
| Number of properties | 6 | 9 |
| Additive primes | 128th | |
| Centered heptagonal primes | 7th | |
| Chen primes | 145th | 151st |
| Emirps | 65th | 70th |
| Good primes | 52nd | |
| Harmonic primes | 76th | 79th |
| Isolated primes | 131st | 138th |
| Lucky primes | 57th | |
| Primes | 222nd | 233rd |
| Super primes | 51st | |
| Roman numberals | MCCCXCIX | MCDLXXI |
| Base 2 | 101011101112 | 101101111112 |
| Base 3 | 12202113 | 20001113 |
| Base 4 | 1113134 | 1123334 |
| Base 5 | 210445 | 213415 |
| Base 6 | 102516 | 104516 |
| Base 7 | 40367 | 42017 |
| Base 8 | 25678 | 26778 |
| Base 9 | 18249 | 20149 |
| Base 10 | 139910 | 147110 |
| Base 11 | 106211 | 111811 |
| Base 12 | 98712 | a2712 |
| Base 13 | 83813 | 89213 |
| Base 14 | 71d14 | 77114 |
| Base 15 | 63415 | 68115 |
| Base 16 | 57716 | 5bf16 |